grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...
Extract Emails - Extract Email makes it so easy to create email mailing lists, catalogue contact information, and enjoy cross-platform accessibility.
PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...
Atomic Email Hunter - Atomic Email Hunter is an incredibly robust tool that specializes in extracting email addresses, along with usernames, from various webpages.
dnGREP - dnGrep allows you to search across files with easy-to-read results.
Scrape - Gather all website emails in seconds